The Robert Bentley Porsche Repair Manual - P983 is a comprehensive guide for repairing and maintaining Porsche vehicles. It covers various models and years of Porsche cars, providing detailed instructions and diagrams for various repair procedures. This manual is a valuable resource for both professional mechanics and Porsche owners who want to perform their own repairs. It includes information on engine, transmission, suspension, electrical systems, and more. With this manual, users can easily troubleshoot and fix common issues with their Porsche vehicles, saving time and money on expensive dealership repairs.